#region Copyright (c) 2006-2012 nHydrate.org, All Rights Reserved
// --------------------------------------------------------------------- *
//                           NHYDRATE.ORG                                *
//              Copyright (c) 2006-2012 All Rights reserved              *
//                                                                       *
//                                                                       *
// This file and its contents are protected by United States and         *
// International copyright laws.  Unauthorized reproduction and/or       *
// distribution of all or any portion of the code contained herein       *
// is strictly prohibited and will result in severe civil and criminal   *
// penalties.  Any violations of this copyright will be prosecuted       *
// to the fullest extent possible under law.                             *
//                                                                       *
// THE SOURCE CODE CONTAINED HEREIN AND IN RELATED FILES IS PROVIDED     *
// TO THE REGISTERED DEVELOPER FOR THE PURPOSES OF EDUCATION AND         *
// TROUBLESHOOTING. UNDER NO CIRCUMSTANCES MAY ANY PORTION OF THE SOURCE *
// CODE BE DISTRIBUTED, DISCLOSED OR OTHERWISE MADE AVAILABLE TO ANY     *
// THIRD PARTY WITHOUT THE EXPRESS WRITTEN CONSENT OF THE NHYDRATE GROUP *
//                                                                       *
// UNDER NO CIRCUMSTANCES MAY THE SOURCE CODE BE USED IN WHOLE OR IN     *
// PART, AS THE BASIS FOR CREATING A PRODUCT THAT PROVIDES THE SAME, OR  *
// SUBSTANTIALLY THE SAME, FUNCTIONALITY AS THIS PRODUCT                 *
//                                                                       *
// THE REGISTERED DEVELOPER ACKNOWLEDGES THAT THIS SOURCE CODE           *
// CONTAINS VALUABLE AND PROPRIETARY TRADE SECRETS OF NHYDRATE,          *
// THE REGISTERED DEVELOPER AGREES TO EXPEND EVERY EFFORT TO             *
// INSURE ITS CONFIDENTIALITY.                                           *
//                                                                       *
// THE END USER LICENSE AGREEMENT (EULA) ACCOMPANYING THE PRODUCT        *
// PERMITS THE REGISTERED DEVELOPER TO REDISTRIBUTE THE PRODUCT IN       *
// EXECUTABLE FORM ONLY IN SUPPORT OF APPLICATIONS WRITTEN USING         *
// THE PRODUCT.  IT DOES NOT PROVIDE ANY RIGHTS REGARDING THE            *
// SOURCE CODE CONTAINED HEREIN.                                         *
//                                                                       *
// THIS COPYRIGHT NOTICE MAY NOT BE REMOVED FROM THIS FILE.              *
// --------------------------------------------------------------------- *
#endregion
using System;
using System.Linq;
using nHydrate.Generator.Common.EventArgs;
using nHydrate.Generator.Common.GeneratorFramework;
using nHydrate.Generator.ProjectItemGenerators;
using System.IO;

namespace nHydrate.Generator.XSDSchema
{
	[GeneratorItem("XSDSchemaGenerator", typeof(XSDProjectGenerator))]
	class XSDSchemaGenerator : BaseProjectItemGenerator
	{
		#region Overrides

		public override int FileCount
		{
			get { return 1; }
		}

		public override void Generate()
		{
			var metaKey1 = _model.MetaData.FirstOrDefault(x => x.Key.ToLower() == "xsdprojectname");
			var metaKey2 = _model.MetaData.FirstOrDefault(x => x.Key.ToLower() == "xsdfilename");
			var metaKey3 = _model.MetaData.FirstOrDefault(x => x.Key.ToLower() == "xsdschemaname");
			var metaKey4 = _model.MetaData.FirstOrDefault(x => x.Key.ToLower() == "xsddroprelations");

			if (metaKey2 == null || metaKey3 == null)
			{
				OnProjectItemGeneratedError(this,
					new ProjectItemGeneratedErrorEventArgs()
					{
						Text = "The XSD generation template requires the model metadata 'XSDFileName' and 'XSDSchemaName' be set. Also an optional 'XSDProjectName' meta tag may be set.",
						ShowError = true
					}
					);
				return;
			}

			var fileName = metaKey2.Value;
			var schemaName = metaKey3.Value;
			var projectName = string.Empty;
			if (metaKey1 != null) projectName = metaKey1.Value;

			var droprelations = false;
			if (metaKey4 != null)
			{
				bool.TryParse(metaKey4.Value, out droprelations);
			}

			//Prepend Module name if necessary
			if (!string.IsNullOrEmpty(_model.ModuleName))
			{
				fileName = _model.ModuleName + "." + fileName;
			}

			var noPathFileName = fileName.Split('\\').Last();

			var template = new XSDSchemaTemplate(_model, schemaName, noPathFileName, droprelations);
			var eventArgs = new ProjectItemGeneratedEventArgs(fileName, template.FileContent, projectName, this, true) { RunCustomTool = true, CustomToolName = "MSDataSetGenerator" };
			OnProjectItemGenerated(this, eventArgs);
			var gcEventArgs = new ProjectItemGenerationCompleteEventArgs(this);
			OnGenerationComplete(this, gcEventArgs);
		}

		public override string LocalNamespaceExtension
		{
			get { return XSDProjectGenerator.NamespaceExtension; }
		}

		#endregion

	}
}
